Patents
Patents for C07C 63 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings (6,553)
01/2009
01/22/2009US20090023923 1-(4-Bromo-3-methyphenyl)-3-(3,5-dichlorophenyl)-3-hydroxy-4,4,4-trifluorobutane-1-one; -(4-Bromo-3-methylphenyl)-3-(3,5-dichlorophenyl)-4,4,4-trifluoro-2-butene-1-one; chemical intermediates for agricultural pesticides, insecticides
01/21/2009EP2017254A1 Method of crystallization
01/21/2009EP2016040A1 Method for gas phase oxidation using a moderator layer
01/21/2009EP2016038A1 Recovery of aromatic dicarboxylic acids from waste polyester resin in the presence of a polyamide
01/21/2009CN101351494A Ethanolysis of PET to form DET and oxidation thereof
01/21/2009CN101348439A 6-substituted aryl -2-naphthoic acid derivative and preparation thereof
01/21/2009CN101347730A Hydrogenation catalyst for refinement of crude terephthalic acid
01/21/2009CN101347729A Method for preparing Pd/carbon catalyst for hydrofinishing of coarse isophthalic acid
01/21/2009CN101347728A Process for preparing Pd/carbon catalyst of high activity
01/21/2009CN101347727A Process for preparing Pd/carbon catalyst
01/21/2009CN101347726A Process for preparing catalyst Pd/TiO2 for hydrogenation of p-carboxybenzaldehyde
01/21/2009CN100453577C Process for producing terephthalic unsaturated polyester resin by using terephthalic acid rinsing residue
01/21/2009CN100453518C Method for centrifugally separating slurry containing aromatic carboxylic acid
01/21/2009CN100453517C Method for producing aromatic carboxylic acid and method for producing terephthalic acid
01/15/2009US20090018103 Diaminoalkane Aspartic Protease Inhibitors
01/14/2009EP1669343B1 Method for producing high purity terephthalic acid
01/13/2009US7476754 Biphenyl derived thiamides as calpain inhibitors
01/08/2009US20090012293 Use of aryl chlorides in palladium-catalyzed c-h bond functionalization
01/08/2009US20090012151 Novel Compounds 951
01/07/2009EP2010477A2 Poly (ethylene glycol) containing chemically disparate endgroups
01/07/2009CN101337185A Vanadium oxide and vanadium argentum oxide capable of producing benzaldehyde and benzoil acid by selectively oxidizing toluol
01/06/2009CA2388957C Aromatic di-keto derivatives as glucose-6-phosphate translocase inhibitors
01/01/2009US20090005265 Method of isolating nucleic acid using material positively charged at first ph and containing amino group and carboxyl group
12/2008
12/31/2008WO2008120091A3 Improved manufacturing process for aromatic carboxylic acids
12/31/2008EP2007706A2 Production of gossypol co-crystals
12/31/2008CN100447124C Method for producing meta benzene tricarbonic acid through sequential oxidation by using intermittent multiple cascaded Bubbling oxidation towers
12/30/2008CA2307783C Method and apparatus for preparing purified terephthalic acid
12/25/2008US20080319078 Triphenylethylene Compounds Useful as Selective Estrogen Receptor Modulators
12/25/2008US20080318987 Methods for modulating bone formation and mineralization
12/24/2008EP2004589A1 Process for preparing porous metal-organic framework materials
12/24/2008CN100445258C Method for preparing 1,2,4,5-benzene tetra-acid and 1,2,4,5-benzene tetra-anhydride
12/24/2008CN100445256C Two stage oxidation process for production of aromatic dicarboxylic acids
12/18/2008WO2008153093A1 Method of degradation recovery for polyethylene terephthalate resin
12/18/2008US20080312186 Ketones and reduced ketones as therapeutic agents for the treatment of bone conditions
12/17/2008EP2003111A1 Process for production of 5-phenylisophthalic acid
12/11/2008WO2008149370A2 Oxidation of aldehydes and alkenes
12/10/2008CN101321720A Method for producing tetrafluoroterephthalic acid difluoride
12/10/2008CN101321719A Method for producing tetrafluoroterephthalic acid difluoride
12/10/2008CN101318895A Novel separation purification method for p-benzene dicarboxylic acid
12/10/2008CN101318894A Separation purification method and apparatus for p-benzene dicarboxylic acid
12/10/2008CN101318890A Method for preparation of mixed benzol dimethanoic acid and benzene acetic acid
12/10/2008CN100441560C Continuous preparation method for aromatic dicarboxylic acid
12/03/2008EP1373277B1 Organometallic building materials and method for producing the same
12/03/2008CN100439320C Intermediates for preparation of arthropodicidal oxadiazines
12/03/2008CN100439315C Process for producing 1,3-naphthalenedicarboxylic acid
12/02/2008US7459570 High-purity biphenyltetracarboxylic dianhydride and process for producing the same
12/02/2008CA2304177C Recovery of 2,6-naphthalene dicarboxylic acid from polyesters
12/02/2008CA2245252C Halogenated aromatic derivatives and process for the production thereof
11/2008
11/27/2008US20080293764 Lpa receptor antagonist
11/26/2008EP1993989A2 Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
11/26/2008EP1993988A1 Polycarboxylic acid production system employing enhanced multistage oxidative digestion
11/26/2008EP1993987A2 Polycarboxycic acid production system employing hot liquor removal downstream of oxidative digestion
11/26/2008CN101312936A System and method for acetic acid dehydration
11/26/2008CN100436397C Process for producing pyromellitic acid
11/26/2008CN100436396C New method for synthesizing p-isopropyl benzoic acid
11/26/2008CN100436395C Method for producing substituted arylcarboxylic acid chlorides
11/26/2008CN100436385C Process for production of iodine compounds and process for production of high-purity 5-iodo-2-methylbenzoic acid
11/20/2008US20080287705 Method of producing ethynyl compound, method of handling ethynyl compound, and method of using ascorbic acid or salt thereof
11/20/2008US20080287441 Alpha-(trifluoromethyl-substituted aryloxy, arylamino, arylthio or arylmethyl)-trifluoromethyl-substituted phenylacetic acids and derivatives as antidiabetic agents
11/18/2008US7453009 Hydroxybiphenyl carboxylic acids and derivatives, method for producing the same and their use
11/18/2008US7452522 Extraction process for removal of impurities from an oxidizer purge stream in the synthesis of carboxylic acid
11/18/2008CA2133587C Compounds having selectivity for retinoid x receptors
11/12/2008EP1989167A1 Methods and apparatus for producing a low-moisture carboxylic acid wet cake
11/12/2008EP1989165A1 Carboxylic acid production process
11/12/2008EP1989164A2 Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
11/12/2008EP1989163A1 Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
11/12/2008EP1988989A1 Oxidation system with sidedraw secondary reactor
11/12/2008CN101302152A Method for recovering terephthalic acid from coloured terephthalic acid residue by complexation-crystallization
11/12/2008CN100432062C Terphenyl derivatives, preparation thereof, compositions containing same
11/06/2008WO2008131862A2 Cosmetic compositions comprising esters based on 2-propylheptanol
11/06/2008US20080275116 Carboxilic acid derivatives
11/05/2008EP1324970B1 Retinoids for the treatment of emphysema
11/04/2008US7446222 2-benzyloxy-5-chloro-[1,1';2',1'']terphenyl-3''-carboxylic acid; neuropathic pain; chronic articular pain (e.g. rheumatoid arthritis, osteoarthritis, rheumatoid spondylitis, gouty arthritis and juvenile arthritis) including the property of disease modification and joint structure preservation
10/2008
10/30/2008WO2008129051A2 Organometallic framework materials having a hexagonal-trigonal structure based on aluminum, iron, and chromium, and a dicarboxylic acid
10/30/2008WO2007105052A3 Multiple-metal complex-containing compound and metal complex, and manufacture methods therefor, and exhaust gas purification catalyst manufacture method using the same
10/30/2008US20080269514 Iron or Cobalt-Catalyzed Carbon-Carbon Coupling Reaction of Aryls, Alkenes and Alkines With Copper Reagents
10/29/2008EP1985279A1 Cosmetic compositions containing esters based on 2-propyl heptanol
10/29/2008EP1633762B1 Paracyclophanes
10/29/2008CN201140071Y Cylinder catalyst for p-benzene dicarboxylic acid hydrogen purification
10/28/2008US7442833 e.g. (2E)-3-(4-{(1Z)-2-phenyl-1-[4-(propionyloxy)phenyl]but-1-enyl}phenyl)prop-2-enoic acid; postmenopausal disorders, depressive symptoms; acylating anisole with 2-phenylbutanoic acid followed by demethylation, dehydration to yield phenol aldehyde, acylation and carboxylation to yield ester prodrug
10/28/2008US7442832 Painless injectable compositions containing salts of 2-arylpropionic acids
10/21/2008US7439386 Therapeutic substituted cyclopentanones
10/21/2008US7439383 Sodium channel blockers
10/21/2008US7439372 Therapeutic compounds
10/16/2008US20080255198 Biaryloxymethylarenecarboxylic acids as glycogen synthase activator
10/16/2008US20080255042 CaSR Antagonist
10/15/2008CN101287696A A process to enrich a carboxylic acid composition
10/15/2008CN101287695A Method for producing 5-halo-2,4,6-trifluoroisophthalic acid
10/15/2008CN101284777A Process for preparing terephthalic acid and ethane diacid by degrading waste polyethylene glycol terephthalate plastic
10/15/2008CN101284771A Exhaust steam trap and method of use thereof
10/15/2008CN100425587C Method for azeotropic distillation
10/14/2008US7435318 Adding entrainers such as 1-ethyl-3-methylimidazolium tetrafluoroborate to liquid mixtures, then distilling the mixtures; efficiency
10/09/2008WO2008120289A1 Method of supplying terephthalic acid slurry
10/09/2008WO2008120091A2 Improved manufacturing process for aromatic carboxylic acids
10/08/2008CN101279905A Preparation of ethynyl benzoic acid
10/08/2008CN101279904A Improved method for preparing aromatic carboxyl acid
10/02/2008WO2008025965A3 Retinoid compounds and their use
10/02/2008WO2007126840A3 Production of gossypol co-crystals
10/02/2008US20080242876 Enantioselective hydrogenation of compounds such as (Z)-[-(3-;Benzyloxy-4-methoxyphenyl)]-2-ethoxyacrylic acid in presence of catalyst comprising a catalyst ligand having a metallocene group with a chiral phosphorus or arsenic substituent to provide substituted propionic acids
10/01/2008EP1973999A1 Use of esters comprising branched alkyl groups as lubricants
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